diff --git a/grade/edit/outcome/export.php b/grade/edit/outcome/export.php
index 395b072971e..65179a7a76f 100644
--- a/grade/edit/outcome/export.php
+++ b/grade/edit/outcome/export.php
@@ -32,7 +32,7 @@ $action   = optional_param('action', '', PARAM_ALPHA);
 /// Make sure they can even access this course
 if ($courseid) {
     if (!$course = $DB->get_record('course', array('id' => $courseid))) {
-        print_error('nocourseid');
+        print_error('invalidcourseid');
     }
     require_login($course);
     $context = context_course::instance($course->id);
diff --git a/grade/edit/outcome/import.php b/grade/edit/outcome/import.php
index 3377552e6bf..ec5117ee55c 100644
--- a/grade/edit/outcome/import.php
+++ b/grade/edit/outcome/import.php
@@ -38,7 +38,7 @@ $PAGE->set_pagelayout('admin');
 /// Make sure they can even access this course
 if ($courseid) {
     if (!$course = $DB->get_record('course', array('id' => $courseid))) {
-        print_error('nocourseid');
+        print_error('invalidcourseid');
     }
     require_login($course);
     $context = context_course::instance($course->id);
diff --git a/grade/edit/scale/edit.php b/grade/edit/scale/edit.php
index e0165603626..830c67567a4 100644
--- a/grade/edit/scale/edit.php
+++ b/grade/edit/scale/edit.php
@@ -71,7 +71,7 @@ if ($id) {
     $heading = get_string('addscale', 'grades');
     /// adding new scale from course
     if (!$course = $DB->get_record('course', array('id' => $courseid))) {
-        print_error('nocourseid');
+        print_error('invalidcourseid');
     }
     $scale_rec = new stdClass();
     $scale_rec->standard = 0;
diff --git a/grade/edit/scale/index.php b/grade/edit/scale/index.php
index 0b8e207ecfc..30b2ef835a7 100644
--- a/grade/edit/scale/index.php
+++ b/grade/edit/scale/index.php
@@ -34,7 +34,7 @@ $PAGE->set_url('/grade/edit/scale/index.php', array('id' => $courseid));
 /// Make sure they can even access this course
 if ($courseid) {
     if (!$course = $DB->get_record('course', array('id' => $courseid))) {
-        print_error('nocourseid');
+        print_error('invalidcourseid');
     }
     require_login($course);
     $context = context_course::instance($course->id);
diff --git a/grade/edit/settings/index.php b/grade/edit/settings/index.php
index 5b885d4022d..5b73474a2b8 100644
--- a/grade/edit/settings/index.php
+++ b/grade/edit/settings/index.php
@@ -33,7 +33,7 @@ $PAGE->set_url('/grade/edit/settings/index.php', array('id'=>$courseid));
 $PAGE->set_pagelayout('admin');
 
 if (!$course = $DB->get_record('course', array('id' => $courseid))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 require_login($course);
 $context = context_course::instance($course->id);
diff --git a/grade/edit/tree/action.php b/grade/edit/tree/action.php
index cea87915708..1117f9d3c63 100644
--- a/grade/edit/tree/action.php
+++ b/grade/edit/tree/action.php
@@ -33,7 +33,7 @@ $PAGE->set_url('/grade/edit/tree/action.php', array('id'=>$courseid, 'action'=>$
 
 /// Make sure they can even access this course
 if (!$course = $DB->get_record('course', array('id' => $courseid))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 require_login($course);
 $context = context_course::instance($course->id);
diff --git a/grade/edit/tree/calculation.php b/grade/edit/tree/calculation.php
index e0dabcf861a..76fea61a8ab 100644
--- a/grade/edit/tree/calculation.php
+++ b/grade/edit/tree/calculation.php
@@ -39,7 +39,7 @@ if ($section !== 'calculation') {
 $PAGE->set_url($url);
 
 if (!$course = $DB->get_record('course', array('id' => $courseid))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 
 require_login($course);
diff --git a/grade/edit/tree/category.php b/grade/edit/tree/category.php
index 9886fe24804..deb397bec3a 100644
--- a/grade/edit/tree/category.php
+++ b/grade/edit/tree/category.php
@@ -40,7 +40,7 @@ navigation_node::override_active_url(new moodle_url('/grade/edit/tree/index.php'
     array('id'=>$courseid)));
 
 if (!$course = $DB->get_record('course', array('id' => $courseid))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 
 require_login($course);
diff --git a/grade/edit/tree/grade.php b/grade/edit/tree/grade.php
index dd9cce37116..698cde7b8cc 100644
--- a/grade/edit/tree/grade.php
+++ b/grade/edit/tree/grade.php
@@ -45,7 +45,7 @@ if ($userid !== 0) {
 $PAGE->set_url($url);
 
 if (!$course = $DB->get_record('course', array('id' => $courseid))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 
 $PAGE->set_pagelayout('incourse');
diff --git a/grade/edit/tree/index.php b/grade/edit/tree/index.php
index bcdbbb82184..3a1ce5e97ff 100644
--- a/grade/edit/tree/index.php
+++ b/grade/edit/tree/index.php
@@ -38,7 +38,7 @@ $PAGE->set_pagelayout('admin');
 
 /// Make sure they can even access this course
 if (!$course = $DB->get_record('course', array('id' => $courseid))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 
 require_login($course);
diff --git a/grade/edit/tree/item.php b/grade/edit/tree/item.php
index 7ee5cbebd31..2ece98fd571 100644
--- a/grade/edit/tree/item.php
+++ b/grade/edit/tree/item.php
@@ -41,7 +41,7 @@ navigation_node::override_active_url(new moodle_url('/grade/edit/tree/index.php'
     array('id'=>$courseid)));
 
 if (!$course = $DB->get_record('course', array('id' => $courseid))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 
 require_login($course);
diff --git a/grade/edit/tree/outcomeitem.php b/grade/edit/tree/outcomeitem.php
index 02c76a8dae8..5d0a628adad 100644
--- a/grade/edit/tree/outcomeitem.php
+++ b/grade/edit/tree/outcomeitem.php
@@ -40,7 +40,7 @@ navigation_node::override_active_url(new moodle_url('/grade/edit/tree/index.php'
     array('id'=>$courseid)));
 
 if (!$course = $DB->get_record('course', array('id' => $courseid))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 
 require_login($course);
diff --git a/grade/export/keymanager.php b/grade/export/keymanager.php
index aca4e87687b..303a7a66af9 100644
--- a/grade/export/keymanager.php
+++ b/grade/export/keymanager.php
@@ -31,7 +31,7 @@ $id = required_param('id', PARAM_INT); // course id
 $PAGE->set_url('/grade/export/keymanager.php', array('id' => $id));
 
 if (!$course = $DB->get_record('course', array('id'=>$id))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 
 require_login($course);
diff --git a/grade/export/ods/dump.php b/grade/export/ods/dump.php
index c2e7a34819e..80b2c5a3c29 100644
--- a/grade/export/ods/dump.php
+++ b/grade/export/ods/dump.php
@@ -28,7 +28,7 @@ $decimalpoints      = optional_param('decimalpoints', $CFG->grade_export_decimal
 $onlyactive         = optional_param('export_onlyactive', 0, PARAM_BOOL);
 
 if (!$course = $DB->get_record('course', array('id'=>$id))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 
 require_user_key_login('grade/export', $id); // we want different keys for each course
diff --git a/grade/export/ods/export.php b/grade/export/ods/export.php
index 7ab7660b834..cfb3bfeeb5c 100644
--- a/grade/export/ods/export.php
+++ b/grade/export/ods/export.php
@@ -23,7 +23,7 @@ $id                = required_param('id', PARAM_INT); // course id
 $PAGE->set_url('/grade/export/ods/export.php', array('id'=>$id));
 
 if (!$course = $DB->get_record('course', array('id'=>$id))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 
 require_login($course);
diff --git a/grade/export/ods/index.php b/grade/export/ods/index.php
index 29ee8a1daa4..9fe78e771ec 100644
--- a/grade/export/ods/index.php
+++ b/grade/export/ods/index.php
@@ -24,7 +24,7 @@ $id = required_param('id', PARAM_INT); // course id
 $PAGE->set_url('/grade/export/ods/index.php', array('id'=>$id));
 
 if (!$course = $DB->get_record('course', array('id'=>$id))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 
 require_login($course);
diff --git a/grade/export/txt/dump.php b/grade/export/txt/dump.php
index 5933954505c..79f1d432b8a 100644
--- a/grade/export/txt/dump.php
+++ b/grade/export/txt/dump.php
@@ -29,7 +29,7 @@ $decimalpoints      = optional_param('decimalpoints', $CFG->grade_export_decimal
 $onlyactive         = optional_param('export_onlyactive', 0, PARAM_BOOL);
 
 if (!$course = $DB->get_record('course', array('id'=>$id))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 
 require_user_key_login('grade/export', $id); // we want different keys for each course
diff --git a/grade/export/txt/export.php b/grade/export/txt/export.php
index 903cfbfc4b2..bba045ae3bd 100644
--- a/grade/export/txt/export.php
+++ b/grade/export/txt/export.php
@@ -23,7 +23,7 @@ $id                = required_param('id', PARAM_INT); // course id
 $PAGE->set_url('/grade/export/txt/export.php', array('id'=>$id));
 
 if (!$course = $DB->get_record('course', array('id'=>$id))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 
 require_login($course);
diff --git a/grade/export/txt/index.php b/grade/export/txt/index.php
index c5420cef47e..98c0f73c124 100644
--- a/grade/export/txt/index.php
+++ b/grade/export/txt/index.php
@@ -24,7 +24,7 @@ $id = required_param('id', PARAM_INT); // course id
 $PAGE->set_url('/grade/export/txt/index.php', array('id'=>$id));
 
 if (!$course = $DB->get_record('course', array('id'=>$id))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 
 require_login($course);
diff --git a/grade/export/xls/dump.php b/grade/export/xls/dump.php
index 287c5138467..5459c043b1d 100644
--- a/grade/export/xls/dump.php
+++ b/grade/export/xls/dump.php
@@ -28,7 +28,7 @@ $decimalpoints      = optional_param('decimalpoints', $CFG->grade_export_decimal
 $onlyactive         = optional_param('export_onlyactive', 0, PARAM_BOOL);
 
 if (!$course = $DB->get_record('course', array('id'=>$id))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 
 require_user_key_login('grade/export', $id); // we want different keys for each course
diff --git a/grade/export/xls/export.php b/grade/export/xls/export.php
index 08555171f75..507ce12db82 100644
--- a/grade/export/xls/export.php
+++ b/grade/export/xls/export.php
@@ -23,7 +23,7 @@ $id                = required_param('id', PARAM_INT); // course id
 $PAGE->set_url('/grade/export/xls/export.php', array('id'=>$id));
 
 if (!$course = $DB->get_record('course', array('id'=>$id))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 
 require_login($course);
diff --git a/grade/export/xls/index.php b/grade/export/xls/index.php
index 4d86ba8680b..519f9eaa923 100644
--- a/grade/export/xls/index.php
+++ b/grade/export/xls/index.php
@@ -24,7 +24,7 @@ $id = required_param('id', PARAM_INT); // course id
 $PAGE->set_url('/grade/export/xls/index.php', array('id'=>$id));
 
 if (!$course = $DB->get_record('course', array('id'=>$id))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 
 require_login($course);
diff --git a/grade/export/xml/dump.php b/grade/export/xml/dump.php
index a8ed187f46b..592b1f417b1 100644
--- a/grade/export/xml/dump.php
+++ b/grade/export/xml/dump.php
@@ -29,7 +29,7 @@ $decimalpoints      = optional_param('decimalpoints', $CFG->grade_export_decimal
 $onlyactive         = optional_param('export_onlyactive', 0, PARAM_BOOL);
 
 if (!$course = $DB->get_record('course', array('id'=>$id))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 
 require_user_key_login('grade/export', $id); // we want different keys for each course
diff --git a/grade/export/xml/export.php b/grade/export/xml/export.php
index d7ae8e7e755..e3a55b0cb31 100644
--- a/grade/export/xml/export.php
+++ b/grade/export/xml/export.php
@@ -23,7 +23,7 @@ $id                = required_param('id', PARAM_INT); // course id
 $PAGE->set_url('/grade/export/xml/export.php', array('id'=>$id));
 
 if (!$course = $DB->get_record('course', array('id'=>$id))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 
 require_login($course);
diff --git a/grade/export/xml/index.php b/grade/export/xml/index.php
index 3b70fd75564..40fa2ec9480 100644
--- a/grade/export/xml/index.php
+++ b/grade/export/xml/index.php
@@ -24,7 +24,7 @@ $id = required_param('id', PARAM_INT); // course id
 $PAGE->set_url('/grade/export/xml/index.php', array('id'=>$id));
 
 if (!$course = $DB->get_record('course', array('id'=>$id))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 
 require_login($course);
diff --git a/grade/import/csv/index.php b/grade/import/csv/index.php
index ddc1fe950a5..ecdcb3a5e0b 100644
--- a/grade/import/csv/index.php
+++ b/grade/import/csv/index.php
@@ -39,7 +39,7 @@ if ($verbosescales !== 1) {
 $PAGE->set_url($url);
 
 if (!$course = $DB->get_record('course', array('id'=>$id))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 
 require_login($course);
diff --git a/grade/import/direct/index.php b/grade/import/direct/index.php
index 44aabad466a..0d795d8bbf0 100644
--- a/grade/import/direct/index.php
+++ b/grade/import/direct/index.php
@@ -35,7 +35,7 @@ if ($verbosescales !== 1) {
 $PAGE->set_url($url);
 
 if (!$course = $DB->get_record('course', array('id' => $id))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 
 require_login($course);
diff --git a/grade/import/keymanager.php b/grade/import/keymanager.php
index 3ff82cbcc8d..6cdc379112d 100644
--- a/grade/import/keymanager.php
+++ b/grade/import/keymanager.php
@@ -31,7 +31,7 @@ $id = required_param('id', PARAM_INT); // course id
 $PAGE->set_url('/grade/import/keymanager.php', array('id' => $id));
 
 if (!$course = $DB->get_record('course', array('id'=>$id))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 
 require_login($course);
diff --git a/grade/import/xml/fetch.php b/grade/import/xml/fetch.php
index 17e1dea0fcb..b1279684979 100644
--- a/grade/import/xml/fetch.php
+++ b/grade/import/xml/fetch.php
@@ -20,7 +20,7 @@ require_once '../../../config.php';
 
 $id = required_param('id', PARAM_INT); // course id
 if (!$course = $DB->get_record('course', array('id'=>$id))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 
 require_user_key_login('grade/import', $id); // we want different keys for each course
diff --git a/grade/import/xml/import.php b/grade/import/xml/import.php
index cdb537ff3c7..f12e799d6be 100644
--- a/grade/import/xml/import.php
+++ b/grade/import/xml/import.php
@@ -30,7 +30,7 @@ if ($feedback !== 0) {
 $PAGE->set_url($url);
 
 if (!$course = $DB->get_record('course', array('id'=>$id))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 
 require_login($course);
diff --git a/grade/import/xml/index.php b/grade/import/xml/index.php
index b1ebdff82ca..d587d1fff9f 100644
--- a/grade/import/xml/index.php
+++ b/grade/import/xml/index.php
@@ -25,7 +25,7 @@ $PAGE->set_url(new moodle_url('/grade/import/xml/index.php', array('id'=>$id)));
 $PAGE->set_pagelayout('admin');
 
 if (!$course = $DB->get_record('course', array('id'=>$id))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 
 require_login($course);
diff --git a/grade/report/grader/ajax_callbacks.php b/grade/report/grader/ajax_callbacks.php
index 0d971a752ac..8260320ed94 100644
--- a/grade/report/grader/ajax_callbacks.php
+++ b/grade/report/grader/ajax_callbacks.php
@@ -37,7 +37,7 @@ $newvalue = optional_param('newvalue', false, PARAM_TEXT);
 
 /// basic access checks
 if (!$course = $DB->get_record('course', array('id' => $courseid))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 $context = context_course::instance($course->id);
 require_login($course);
diff --git a/grade/report/grader/index.php b/grade/report/grader/index.php
index 43917fa9746..10e0c3e2ac8 100644
--- a/grade/report/grader/index.php
+++ b/grade/report/grader/index.php
@@ -56,7 +56,7 @@ $PAGE->requires->yui_module('moodle-gradereport_grader-gradereporttable', 'Y.M.g
 
 // basic access checks
 if (!$course = $DB->get_record('course', array('id' => $courseid))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 require_login($course);
 $context = context_course::instance($course->id);
diff --git a/grade/report/grader/preferences.php b/grade/report/grader/preferences.php
index 029afa4ea8a..4b0fccc2c79 100644
--- a/grade/report/grader/preferences.php
+++ b/grade/report/grader/preferences.php
@@ -35,7 +35,7 @@ $PAGE->set_pagelayout('admin');
 /// Make sure they can even access this course
 
 if (!$course = $DB->get_record('course', array('id' => $courseid))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 
 require_login($course);
diff --git a/grade/report/grader/quickedit_item.php b/grade/report/grader/quickedit_item.php
index cd18dc77731..2a9741de509 100644
--- a/grade/report/grader/quickedit_item.php
+++ b/grade/report/grader/quickedit_item.php
@@ -44,7 +44,7 @@ $PAGE->set_url($url);
 
 /// basic access checks
 if (!$course = $DB->get_record('course', array('id' => $courseid))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 
 if (!$item = $DB->get_record('grade_items', array('id' => $itemid))) {
diff --git a/grade/report/index.php b/grade/report/index.php
index 5e7522ae073..261c2771739 100644
--- a/grade/report/index.php
+++ b/grade/report/index.php
@@ -30,7 +30,7 @@ $PAGE->set_url('/grade/report/index.php', array('id'=>$courseid));
 
 /// basic access checks
 if (!$course = $DB->get_record('course', array('id' => $courseid))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 require_login($course);
 $context = context_course::instance($course->id);
diff --git a/grade/report/outcomes/index.php b/grade/report/outcomes/index.php
index 092373ade80..605a0233d6e 100644
--- a/grade/report/outcomes/index.php
+++ b/grade/report/outcomes/index.php
@@ -31,7 +31,7 @@ $courseid = required_param('id', PARAM_INT);                   // course id
 $PAGE->set_url('/grade/report/outcomes/index.php', array('id'=>$courseid));
 
 if (!$course = $DB->get_record('course', array('id' => $courseid))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 
 require_login($course);
diff --git a/grade/report/overview/index.php b/grade/report/overview/index.php
index 41251570eba..f724fba3263 100644
--- a/grade/report/overview/index.php
+++ b/grade/report/overview/index.php
@@ -33,7 +33,7 @@ $userid   = optional_param('userid', $USER->id, PARAM_INT);
 $PAGE->set_url(new moodle_url('/grade/report/overview/index.php', array('id' => $courseid, 'userid' => $userid)));
 
 if (!$course = $DB->get_record('course', array('id' => $courseid))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 require_login(null, false);
 $PAGE->set_course($course);
diff --git a/grade/report/singleview/index.php b/grade/report/singleview/index.php
index 71f7db4a8d8..9a779484050 100644
--- a/grade/report/singleview/index.php
+++ b/grade/report/singleview/index.php
@@ -59,7 +59,7 @@ $PAGE->set_url(new moodle_url('/grade/report/singleview/index.php', $pageparams)
 $PAGE->set_pagelayout('incourse');
 
 if (!$course = $DB->get_record('course', $courseparams)) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 
 require_login($course);
diff --git a/grade/report/user/index.php b/grade/report/user/index.php
index cad859ffc4e..d79b4c90732 100644
--- a/grade/report/user/index.php
+++ b/grade/report/user/index.php
@@ -41,7 +41,7 @@ if ($userview == 0) {
 
 /// basic access checks
 if (!$course = $DB->get_record('course', array('id' => $courseid))) {
-    print_error('nocourseid');
+    print_error('invalidcourseid');
 }
 require_login($course);
 $PAGE->set_pagelayout('report');